Update submodules

M  .oh-my-zsh
M  .vim/bundle/html5
M  .vim/bundle/vim-dispatch
M  .vim/bundle/vim-fugitive
M  .vim/bundle/vim-javascript

Automatically generated:
  source: .shell/funcs:update_submodules()
  time:   Thu Oct 12 20:06:52 BST 2017
  host:   nightingale